Finding the Fourth Proportional to 79,015.08, 118,522.74 and 32,267.95
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Solution
The fourth proportional to 79,015.08, 118,522.74 and 32,267.95 is: 48,401.98
Step by Step Solution
- Step 1: Write the proportion equation
79,015.08 : 118,522.74 = 32,267.95 : x - Step 2: Convert to fraction form
79,015.08/118,522.74 = 32,267.95/x - Step 3: Cross multiply
79,015.08x = 118,522.74 × 32,267.95 - Step 4: Simplify right side
79,015.08x = 3,824,486,067.31 - Step 5: Solve for x
x = 3,824,486,067.31/79,015.08 - Step 6: Final answer
x = 48,401.98
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.